1889.] COLEOPTERA OF THE GENUS DIABROTICA. 89 
5. DIABROTICA CLARKELLA, sp. nov. 
Subelongata, postice paulloampliata, convexa, flava, nitida; pectore 
antennisque nigris, his basi et apice fulvis ; thorace excavato, 
utrinque foveolato ; elytris crebre punctatis, obsolete rugulosis, 
costa subhumerali modice elevata, sulco longitudinali intus 
marginata, utrisque basi vittis duabus brevibus (una suturali, 
altera humeralt) maculisque duabus pone medium, oblique trans- 
versim positis, nigris. 
Long. 33-4 lin. 
Hab. Brazil. 
6. DIABROTICA SCUTELLATA, sp. nov. 
Subelongato-ovata, postice ampliata, convera, flava, nitida ; oculis 
scutelloque nigris, pectore, ore antennisque piceis ; thorace leviter 
bifoveolato ; elytris sat crebre punctatis, costa humerali longe 
ultra medium eatensa, utrisque vitta submarginali super costam 
posita, picea, sutura piceo tincta. 
Long. 3 lin. 
Had. Brazil. 
7. DIABROTICA PICEICORNIS, sp. nov. 
Anguste ovata, postice paullo ampliata, conveza, flava, nitida, 
plus minusve viridi tincta; antennis pallide piceis, oculis 
nigris ; thorace bifoveolato elytrisque pallide prasinis, his 
tenuiter subcrebre punctatis, disco exteriore obsolete longitudina- 
liter sulcatis, tarsis piceis. 
Long. 3 lin. 
Hab. Brazil. 
8. D1aBROTICA VIRIDANS, Sp. nov. 
Subelongata, postice paullo ampliata, convexa, prasina, nitida ; 
antennis, pectore abdomineque pallide piceis, pedibus flavo- 
viridibus, thorace convexo, fere impunctato; elytris sat crebre 
punctatis, disco exteriore sulcis nonnullis longitudinalibus leviter 
impressis. 
Long. 23 lin. 
Hab. Brazil. 
9. DIABROTICA GLAUCINA, sp. nov. 
Anguste ovata, postice ampliata, convexa, sordide Sulva, nitida ; 
labro et antennis piceis aut nigro-piceis, his basi fulvis, ante 
apicem flavo-albidis, articulo apicali nigro ; thorace convexo ; 
elytris tenuiter subcrebre punetatis, disco exteriore ante medium 
plicatis, longitudinaliter sulcatis, utrisque pustulis magnis 
quatuor, longitudinaliter positis, fulvis, duabus anticis plerumque 
confluentibus. 
Long. 5 lin. 
Hab. Cayenne. 
